When employment starts, so does the employer_employee relationship. This type of relationship is defined by the kind of contract the employee has in the company. It revolves around the things they talk about and disclose to each other before the start of the employment. And before such employment, it is necessary that the company has certain basic information about the employee. This is basically for accountability purposes and for the sake of having a complete and uniform record of all employees.
It is easy to find generic business forms and standard letters online but finding forms specifically relating to the catering business can be more difficult. However, if you can get a hold of specific documentation used in the catering industry that you can adjust for your own use then you will be saving yourself a lot of time in the early days of your business.